More importantly though you ll need to choose the right size ceiling fan according to the size of the room.
How to determine ceiling fan size needed.
The total you receive from this calculation is the size of your room in square feet.
Use a standard measuring tape.
Ceiling fans come in a variety of sizes ranging from 30 inches for small rooms to 70 inches for larger rooms.
That basic formula for an average size bathroom needs a little tweaking if the ceiling stretches past the standard 8 foot height.
This fan calculator is typically used to calculate the cfm or cubic feet per minute of air exchange that may be desired in a building.
To determine the square footage of the room or the area multiply the length of the room in feet by the width of the room in feet.
Eight to nine feet will allow for optimal circulation.
Look for more power if your bathroom has high ceilings.
To meet building codes the bottom of the fan should be at least seven feet off the floor.
Leave at least 2 or 3 feet of space between the end of the fan blade to the closest wall to determine the largest size fan you can put in a room 3 feet for ceilings 9 feet or less 2 feet for higher ceilings.
A small 10 x 10 room could accommodate a 48 to 72 fan.
The size of a ceiling fan is determined by the size of the room or the area which you are looking to cool.
Count the number of blades some fans have three and some have four blades.
Calculate the full blade span.
If it has an even number of blades measure your fan from the tip of one blade to the tip of the blade directly opposite it.
This guide reviews how to measure for a ceiling fan and choose between the different ceiling fan types.
For adequate air circulation the fan blades should hang 8 inches or more from the ceiling.
If it has an odd.
Fans that measure 52 inches are the most commonly used.
For higher ceilings you can use fans with downrods such as the ball ceiling fan to achieve the right height.
For safety the bottom of the fan needs to be at least 7 feet above the floor.